How do I print a report so I can see all who have signed up?

You may export the submissions to Excel/PDF from the form submissions view so that you can take a print the file. Please refer to the guide below that can help you with this:

https://www.jotform.com/help/73-How-to-Download-Form-Submissions-as-Excel-CSV-PDF

Also, you may also generate reports like HTML listing or Grid listing or Visual report from the reports section. Please give it a try and let us know if you need any further assistance. We will be happy to assist.

Thank you!